面向对象程序设计C++双语Word文档下载推荐.docx
《面向对象程序设计C++双语Word文档下载推荐.docx》由会员分享，可在线阅读，更多相关《面向对象程序设计C++双语Word文档下载推荐.docx（28页珍藏版）》请在冰豆网上搜索。
z=c;
}intSun（）{returnx+z;
}};
------------
9、Objectofabaseclasscanbetreatedasanobjectofthederivedclass.------------
三、Completetheprogram（3*5’=15’）（Everyquestionis5point,totalis15point）
（attention:
onelineforjustonesentence）
1、Afterthemainfunction,theresultis:
x=0;
y=0
x=3;
y=5
Destructoriscalled...
Pleasecompletetheprogram.
#include<
iostream.h>
voidmain（）
{
demod;
d.show（）;
demod1（3,5）;
d1.show（）;
demod2（d1）;
d2.show（）;
}
classdemo{
intx,y;
public:
------demo（intx=0,inty=0）-----{x=a;
y=b;
}
---------demo（*d）-------{
x=d.x;
y=d.y;
------~demo（）--------{-----Destructoriscalled...
-----}
voidshow（）
-------------cout<
”x=”<
x<
”;
y=”<
y;
---------------
};
2、#include<
#include<
string.h>
classperson{
char*Name;
intAge;
person（char*name,intage）;
~person（）;
char*GetName（）{returnName;
intGetAge（）{returnAge;
voidshow（）;
person:
person（char*name,intage）{
------------①------------------------
-------------②-----------------------
Age=age;
~person（）
{
deleteName;
voidperson:
show（）{
cout<
GetName（）<
'
\t'
GetAge（）<
endl;
classstudent:
publicperson{
char*Department;
intNumber;
student（char*,int,char*,int）;
~student（）{deleteDepartment;
voidSetDep（char*）{//……theimplementationisomitted}
voidSetNum（intnum）{Number=num;
char*GetDep（）{returnDepartment;
intGetNum（）{returnNumber;
};
--------------------------③--------------------------------------------
--------------------------④---------------------
--------------------------⑤---------------------
Number=num;
3、Thefollowingprogramisusedtocalculatethedistancebetweentwopoints,pleasecompletetheprogram.
math.h>
classPoint
{public:
Point（doublexx=0,doubleyy=0）{X=xx;
Y=yy;
doubleGetX（）{returnX;
doubleGetY（）{returnY;
-----------------①---------------------------
private:
doubleX,Y;
doubleDist（Point&
a,Point&
b）
----------②--------------
-----------③--------------
returnsqrt（dx*dx+dy*dy）;
intmain（）
{
Pointp1（3.0,5.0）,p2（4.0,6.0）;
----------------④--------------------
"
Thedistanceis"
d<
return0;
Theresultis------------⑤----------------
四、Readtheprogramandwriteouttheresult.（Everyquestionis5point,totalis20point）
1、Pleasewritetheresultofthefollowingprogram:
intsub（intn）
inta;
if（n==1）
return1;
a=n+sub（n-1）;
return（a）;
voidmain（）
{inti=5;
sub（i）<
2、Pleasewritetheresultofthefollowingprogram:
classtest{
intnum;
floatfl;
test（）;
intgetint（）{returnnum;
floatgetfloat（）{returnfl;
~test（）;
test:
test（）{
cout<
Initalizingdefault"
num=0;
fl=0.0;
~test（）{cout<
Destructorisactive"
voidmain（）{
testarray[2];
array[1].getint（）<
"
array[1].getfloat（）<
3、Pleasewritetheresultofthefollowingprogram:
#include<
string.h>
classStudent{
stringname;
staticintnum;
Student（string&
str）{
name=str;
++num;
intStudent:
num=0;
intmain（）{
Students1（"
Smith"
）,s2（“John”）;
”Student:
num=”<
Student:
num<
“\n”;
Students3（"
Marry"
）,s4（“Tom”）;
s3.num="
s3.num<
s4.num="
s4.num<
4、Pleasewritetheresultofthefollowingprogram:
classB1
{public:
B1（inti）{cout<
constructingB1"
i<
~B1（）{cout<
destructingB1"
classB2
B2（intj）{cout<
constructingB2"
j<
~B2（）{cout<
destructingB2"
classB3
B3（）{cout<
constructingB3*"
classC:
publicB2,publicB3,publicB1
C（inta,intb,intc,intd）:
B1（a）,memberB2（d）,memberB1（c）,B2（b）
{cout<
constructingC"
~C（）{cout<
destructingC"
B2memberB2;
B1memberB1;
B3memberB3;
Cobj（1,3,5,7）;
五、Programming（Thequestionis15point）
Accordingtothedescription,designaprogramwithmainfunction.（Description:
Inthefirststep,pleasedeclareanabstractclassShape.Then,basedonittwoclassesnamedRectangleandCirclearederived.Inboththetwoclasses,thefunctionsGetArea（）calculatingfortheareaandGetPeri（）calculatingfortheperimetermustbeinvolved.）
江西财经大学
06-07学年第二学期期末考试试卷
试卷代码：
03874A课时：
64学时
课程名称：
面向对象程序设计（C++）（双语）适用对象：
计算机及其相关专业
试卷命题人：
杨勇试卷审核人：
舒蔚
I、Single-Choice（Everyquestiontakes2points,thetotalscoreis32points）
1、Whenweinput“TaoZou”,theoutputofthefollowingprogramis（）consequently.
iostream>
string>
usingnamespacestd;
intmain（）
stringstr;
pleaseenteryourname"
cin>
>
str;
hello,"
str<
!
\n"
;
A.hello,Zou!
B.hello,Tao!
C.hello,TaoZou!
D.hello,!
2、Thestatement（d）isnotthecharacteristicofthestandardlibrary.
A.ItsupportsStringsandI/Ostreams
B.
B.
ItsupportstheCstandardlibrarywithveryminormodifications
C.ItSupportsfornumericalcomputation
D.Itsupportscompilingcheckingerrors
E.
3、Afterexecutingthefollowingprogram,（）istherunningresult.
longfac（intn）{
longf;
b
if（n>
1）f=n*fac（n-1）;
elsef=1;
returnf;
fac（6）<
A.120B.720C.30.D.1
4、GivenaclassMyClass,afterexecutingthesentence:
MyClassa[2],b,*p,thedestructor~MyClass（d）willbecalled（）times.
A.1B.2C.3D.4
5、Inordertoimprovethespeedofthefunction,thefunctioncanbewrittenas（d）.
A.InlinefunctionB.FunctionoverloadingC.RecursivefunctionD.Friendfunction
6、Therunningresultsoftheprogramare（a）.
voidfunc（intp,int&
q）
{intt;
t=p;
p=q;
q=t;
{intx=1,y=2;
func（x,y）;
”,”<
y<
A.1,2B.2,1C,1,1D.2,2
7、Forfunctionswithdefaultarguments,（）isnotwrong.
A.intadd（intx,inty=5,intz=6）
B.intadd（intx=1,inty=5,intz）
C.intadd（intx=1,inty,intz=6）
D.intadd（intx,inty=5,intz）
8、C++hasthefollowingcharacteristicsexcept（）.
A.PolymorphismB.ObjectC.AbstractD.Inheritance
9、Oneofthefollowingdescriptionisright,itis（）.
A.C++isasub-setofC,itreservesalmostallthecharacteristicsofC
B.Bothconstructoranddestructorcannotbeoverloaded
C.IfclassBisafriendofclassA,thenclassAisalsothefriendofclassB
D.Noobjectsofanabstractbaseclasscanbeinstantiated
10、Foranon-memberoperatoroverloadedfunction,amodecomputationcandedefinedas（）.
A.Xoperator%（constX）
B.Xoperator%（constX,constX）
C.Xoperator%（）
D.voidoperator%（constX,constX）
11、（d）isnottrueforthedescriptionofconstructor.
A.Theconstructorshouldhavethesamenameastheclassname
B.Thesystemwillautomaticallycalltheconstructorduringdefiningobject
C.Noreturningtypefortheconstructor
D.Theconstructorcanhavejustonlyone
12、Amongthefollowingdescriptions,（c）isnotcorrect.
A.Insideinlinefunction,thereisnocycleandswitchsentences.
B.Usingthesamenameforoperationsondifferenttypesiscalledoverloading
C.Giventhefunctionprototype:
doublesqrt（double）,wecanwritecout<
sqrt（"
three"
）
D.Theformofoperatoroverloadingforprefixincrementislike:
typeoperator++（）
13、Forvirtualfunctions,amongthefollowingdeclarations（d）isright.
A.Virtualfunctionscanbedefinedasfriendfunctions
B.Virtualfunctionscanbeoverloaded
C.Constructorscanbevirtualfunctions,whiledestructorscannot
D.Virtualfunctionscannotbedefinedasstaticfunctions
14、IfwewanttodefineafriendfunctionofclassAB,wecandefineitas:
A.voidfriendfunc（AB&
）c
B.friendfunc（AB&
C.friendintfunc（AB&
D.friendvoidfunc（）
15、Aboutclassandobject,（a）iswrong.
A.AclasscanjusthaveoneobjectB.Classisanabstractofonetypeofobjects
C.ObjectisaninstanceofaclassD.Therelationlikethevariablesandtheirtype
16、Forstaticmemberdata,itisinitializedatb（）.
E.Beforethedeclarationofclassandafterthemainfunction
F.Beforethemainfunctionandafterthedeclarationofclass
G.Intheclassdeclaration
II、TrueorFalse（Sixprogramsaregiveninthefollowing,foreachofthem,
升级会员 